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Speed or velocity units conversions

Enter the conversion from value, select the conversion from speed unit, and optionally press the Convert button to convert the entered from value into the remaining speed measurement units, or use the following links to switch to speed conversion tables.

Gravels and Substrates

CaribSea, Freshwater, Instant Aquarium, Kon Tikidensity is equal to 1601.85 kg/m³ or 100 lb/ft³ with specific gravity of 1.60185 relative to pure water. Calculate how much of this gravel is required to attain a specific depth in a cylinder, quarter cylinder or in a rectangular shaped aquarium or pond